On-Board Units Market Size, Share, Growth and Forecast (2026 - 2036)

On-Board Units Market Size, Market Forecast and Outlook by Fact.MR

• The on-board units market was valued at USD 3.3 billion in 2025. Demand is estimated to reach USD 3.7 billion in 2026.
• The market is projected to record 15.0% CAGR from 2026 to 2036.
• Connected vehicle deployment and electronic tolling are forecast to lift the market to USD 15.1 billion by 2036 as vehicles shift toward real-time road communication.

Summary of On-Board Units Market

• Demand Drivers in the Market
  • V2X Safety: Transport agencies need connected vehicle systems that improve road safety and traffic flow. USDOT released a national V2X deployment plan in August 2024 to support interoperable deployment. [1] This supports on-board unit demand because vehicles need devices that can receive alerts from roadside infrastructure at intersections and high-risk corridors.
  • Tolling Automation: Toll road operators need reliable on-board devices for automatic vehicle identification and payment. Q-Free announced its 50.0 millionth tolling transponder delivery in 2026. [2] This shows continued demand for OBUs that support faster lane movement and accurate account matching across managed highway networks.
  • Connected Fleets: Fleet operators need OBUs that support route alerts and signal priority across connected transport corridors. These systems help buses, emergency vehicles, and managed service fleets move through priority routes with better safety and traffic coordination.
• Key Segments Analyzed
  • By Technology: DSRC is projected to reach 76.8% share in 2026 as tolling and V2X systems continue to use established short-range communication.
  • By Connectivity: Connected vehicle programs need communication beyond roadside readers. Cellular networks are expected to hold 48.0% share in 2026.
  • By Application: Vehicle-to-vehicle communication leads because safety alerts need direct exchange between nearby vehicles, with the segment projected to hold 57.6% share in 2026.
  • By Vehicle Type: Passenger vehicles lead as automakers integrate connected safety systems. The segment is estimated to account for 61.0% share in 2026.
  • By Sales Channel: OEM integration is projected to account for 57.0% share in 2026 because factory-installed OBUs reduce retrofit complexity.
  • By Geography: China on-board unit demand is forecast to grow at 15.6% CAGR from 2026 to 2036 as electronics capacity and connected vehicle deployment expand.
• Analyst Opinion at Fact.MR
  • Shambhu Nath Jha, Senior Analyst at Fact.MR, notes, “On-board unit demand is moving beyond tolling tags. Automakers and road operators need secure devices that can support V2X safety and infrastructure communication. Suppliers that prove interoperability, security, and long service life can protect repeat demand.”
• Strategic Implications
  • Interoperability Proof: OBU suppliers need devices that work with existing DSRC systems and support C-V2X migration. Dual-mode capability reduces technology lock-in for transport operators.
  • Security Control: Device makers need secure certificate handling and reliable software update systems. Weak security can delay approval in safety-critical V2X programs.
  • Tolling Reliability: Tolling transponder suppliers need high read accuracy in dense radio environments. Device failure can affect revenue collection and traffic movement.

On-board unit use is increasing as tolling systems and road safety programs move toward connected vehicle communication. DSRC holds the strongest base because electronic tolling and early V2X deployments already depend on short-range vehicle-to-infrastructure communication.

Automakers need OBUs that support connected safety functions. Toll operators need reliable devices for automatic vehicle identification and payment. Public transport agencies use OBUs for signal priority and route alerts. Device suppliers must improve cybersecurity because secure data exchange is critical for road safety communication.

China is anticipated to grow at 15.6% CAGR from 2026 to 2036 as domestic electronics production and connected vehicle deployment expand. South Korea is projected to record 15.1% CAGR during the forecast period as smart mobility programs support OBU adoption. Japan may register 14.8% CAGR due to tolling upgrades and connected mobility investments. Germany is forecast to grow at 14.4% CAGR as C-ITS readiness and automotive electronics capability support deployment. United States demand is likely to rise at 13.9% CAGR as the USDOT V2X plan improves deployment clarity. France is projected to record 13.6% CAGR through ITS service expansion. The United Kingdom is forecast to post 13.4% CAGR by 2036 as tolling modernization and connected transport programs support adoption.

Segmental Analysis

On-Board Units Market Analysis by Technology

DSRC is projected to record 76.8% share in 2026 because tolling networks and early connected vehicle pilots already use short-range communication with roadside equipment. DSRC leads since road operators can deploy it across existing tolling and V2X infrastructure with lower integration risk. EN 15876:2025 covers conformity evaluation for on-board equipment and roadside equipment under the DSRC electronic fee collection interoperability profile. [3]

• DSRC Base: DSRC supports tolling and direct safety communication. Road operators value proven roadside compatibility.
• GNSS Role: GNSS units support distance-based charging and fleet positioning. Tolling agencies use them when route tracking is required.
• Dual-Mode Shift: Dual-mode OBUs reduce transition risk. Automakers can support DSRC and C-V2X readiness in one device path.

On-Board Units Market Analysis by Connectivity

Connected vehicle programs need OBUs that communicate beyond roadside readers. Cellular networks are projected to hold 48.0% share in 2026 as C-V2X deployment and cloud-connected fleet programs expand. Cellular connectivity leads because fleet operators need remote device monitoring beyond toll plazas and pilot corridors. Wi-Fi supports software updates and local access. Bluetooth supports short-range pairing and diagnostics.

• Wide-Area Links: Cellular networks support fleet monitoring and C-V2X communication. Operators gain visibility beyond fixed roadside units.
• Local Updates: Wi-Fi supports service access and device updates. Maintenance staff can manage devices without constant wired access.
• Pairing Support: Bluetooth supports short-range diagnostics. Fleet service units can simplify setup and troubleshooting.

On-Board Units Market Analysis by Application

Vehicle-to-vehicle communication is projected to hold 57.6% share in 2026. Direct communication between nearby vehicles supports faster collision warnings and lane-change alerts. Vehicle-to-infrastructure communication supports tolling, signal priority, and roadside safety alerts. Vehicle-to-pedestrian communication is gaining attention as transport agencies focus on vulnerable road user protection. V2V holds the leading position because safety alerts need low-latency device-to-device messaging.

• Vehicle Alerts: V2V communication supports collision and lane-change warnings. Automakers need reliable message exchange at driving speed.
• Infrastructure Links: V2I communication supports tolling and signal priority. Transit agencies use it for corridor-level traffic movement.
• Pedestrian Safety: V2P communication supports alerts for cyclists and pedestrians. Micromobility growth increases the need for device visibility.

On-Board Units Market Analysis by Vehicle Type

Passenger vehicles are estimated to account for 61.0% share in 2026 as automakers integrate connected safety and tolling devices at the factory level. High-volume car platforms create stronger scale than retrofit programs used in fleet vehicles. Commercial vehicles continue using OBUs for tolling, route monitoring, and fleet visibility. Passenger vehicles hold the leading position because factory-installed systems support wider deployment across new car models.

• Car Integration: Passenger vehicles support the largest OBU volume base. Automakers can install devices during production.
• Fleet Use: Commercial vehicles need tolling and route communication. Fleet operators value device reliability and maintenance access.
• Micromobility Link: Compact OBUs can extend V2X to bicycles and scooters. City safety programs can use them for vulnerable road user alerts.

On-Board Units Market Analysis by Sales Channel

OEM integration is projected to account for 57.0% share in 2026 as automakers install OBUs during vehicle production. Factory installation reduces setup work and improves antenna placement, software calibration, and security module integration. Aftermarket retrofit remains important for existing fleets and tolling programs. OEM integration leads because connected vehicle systems perform better when communication hardware is built into the vehicle design

• Factory Fitment: OEM integration reduces retrofit work. Automakers can align OBU hardware with vehicle electronics.
• Retrofit Demand: Aftermarket devices support fleets and existing tolling users. Transport operators can upgrade vehicles without replacing assets.
• Fleet Contracts: Fleet supply supports buses and service vehicles. Contract programs help operators standardize devices across vehicles.

On-Board Units Market Drivers, Restraints, and Opportunities

V2X deployment is a key demand driver for on-board units. Connected vehicle programs need in-vehicle devices that allow cars, buses, and service fleets to exchange alerts with roadside infrastructure. Road agencies are using these systems to improve intersection safety, corridor movement, and traffic response. This supports OBU demand because connected transport networks need trusted devices inside vehicles.

Technology transition risk remains a major restraint. DSRC is already used in tolling systems and early V2X projects. C-V2X is gaining attention in newer connected vehicle programs. Updated spectrum rules are pushing the market toward C-V2X technology. Device suppliers need OBUs that support interoperability, cybersecurity, and secure software updates across the vehicle lifecycle.

Opportunities in the On-Board Units Market

• Transit Priority: City fleets can use OBUs to support bus signal priority and emergency vehicle preemption across connected corridors. Transit agencies can reduce delays at junctions and help ambulances receive faster route clearance. Growth depends on V2X-ready roadside units and common device rules that support wider deployment across urban networks.
• Tolling Transponders: Toll road operators can upgrade DSRC tags to improve read accuracy and account matching. Newer transponders can support faster toll collection at higher lane speeds. Replacement cycles create an opportunity to move toward longer-life devices that reduce servicing needs across managed highways and open-road tolling systems.
• Micromobility Safety: Cities can extend V2X safety features to bicycles and scooters as connected mobility programs expand. Compact OBUs can send location signals near intersections and crowded corridors. Transport agencies can use these devices to reduce collision risk between micromobility users and connected vehicles.

Regional Analysis

Based on regional analysis, the on-board units market is segmented into North America, Latin America, Europe, East Asia, South Asia and Pacific, and Middle East and Africa.

Country CAGR (2026 to 2036)

Source: Fact.MR analysis, based on adjusted forecast model and primary research.

East Asia On-Board Units Market Analysis

East Asia demand comes from electronics manufacturing and connected vehicle deployment. China leads through automotive scale and V2X infrastructure development. Japan and South Korea support adoption through tolling systems and smart mobility programs.

• China: China on-board unit demand is forecast to grow at 15.6% CAGR by 2036 as domestic electronics production and connected vehicle programs expand. Local automakers can integrate OBUs into vehicle electronics at scale. Roadside infrastructure investment is supporting vehicle-to-infrastructure communication. China’s growth is tied to manufacturing depth and connected mobility deployment.
• South Korea: South Korea demand is supported by smart mobility systems and connected road programs. Seoul and Busan can support connected transport pilots through dense road networks. The country is projected to record 15.1% CAGR from 2026 to 2036 as automotive electronics suppliers support OBU integration. Tolling and safety applications are creating recurring device demand.
• Japan: Tolling reliability and connected mobility upgrades support Japan’s OBU demand. Japan may register 14.8% CAGR over the assessment period as automakers and toll operators need stable communication in dense urban corridors. Tokyo and Osaka are creating demand for signal priority and road safety alerts. Supplier acceptance depends on long service life, compact design, and reliable in-vehicle performance.

North America On-Board Units Market Analysis

North America demand is supported by V2X deployment planning and connected vehicle trials. The United States leads regional adoption through federal guidance and state-level road technology programs.

• United States: United States demand is supported by V2X deployment planning and connected vehicle trials. USDOT’s 2024 V2X plan provides direction for nationwide implementation. Demand is likely to rise at 13.9% CAGR by 2036 as transport agencies seek interoperable safety messaging. Tolling modernization is creating another demand route for reliable in-vehicle devices.

Europe On-Board Units Market Analysis

Europe demand reflects ITS policy, tolling maturity, and connected mobility planning. Germany leads through automotive electronics strength. France and the United Kingdom support adoption through road safety systems and tolling modernization.

• Germany: Germany is forecast to post 14.4% CAGR by 2036 as automotive electronics capability and C-ITS readiness support OBU demand. European ITS policy supports interoperable road services across the region. German automakers and suppliers need devices that meet security and vehicle integration requirements. Tolling and connected safety programs are supporting steady demand.
• France: Tolling and connected road services support OBU use in France. The country is projected to record 13.6% CAGR during the forecast period as motorway operators need reliable transponders and connected vehicle systems. Paris and Lyon are creating demand for urban traffic safety applications. European ITS policy supports cross-border device compatibility.
• United Kingdom: Smart road and fleet communication programs support OBU demand in the United Kingdom. Transport authorities need devices that support alerts and infrastructure communication. Fleet operators can use OBUs for safety and route management. The country is forecast to post 13.4% CAGR through 2036 as smart mobility modernization expands. Supplier success will depend on cybersecurity, software updates, and long service support.

Competitive Aligners for Market Players

The on-board units market includes V2X device suppliers, tolling transponder producers, automotive electronics companies, and connected transport technology providers. Commsignia, Danlaw Inc., Harman Automotive, Mitsubishi Electric Mobility Corporation, Movyon SpA, Q-Free ASA, Continental AG, and Unex Technology Corporation compete through device security, radio performance, software integration, and tolling reliability.

Competitive strength is increasingly tied to dual-mode capability and long service support. V2X on-board units that support both DSRC and C-V2X help transport agencies reduce technology transition risk. Secure firmware updates allow operators to manage device performance across longer vehicle lifecycles. Strong DSRC performance continues supporting tolling and roadside communication needs. Competition is shifting toward interoperability, cybersecurity, and reliable field performance.

Supplier position through 2036 will depend on security, compatibility, and service reliability. Automakers need OBUs that integrate cleanly with vehicle electronics. Toll operators need stable read accuracy across busy highway lanes. City transport agencies need devices that support signal priority and road safety alerts. Companies that combine radio performance with secure device management can protect repeat demand.

Key Players in On-Board Units Market

• Commsignia
• Danlaw Inc.
• Harman Automotive
• Mitsubishi Electric Mobility Corporation
• Movyon SpA
• Q-Free ASA
• Continental AG
• Unex Technology Corporation

Bibliography

• [1]. U.S. Department of Transportation. (2024, August 16). USDOT releases National Deployment Plan for Vehicle-to-Everything technologies to reduce death and serious injuries on America’s roadways.
• [2]. Q-Free ASA. (2026, March 25). Q-Free unveils next-generation OBU1010 transponder at Intertraffic Amsterdam.
• [3] European Committee for Standardization. (2025). EN 15876:2025: Electronic fee collection: Evaluation of on-board and roadside equipment for conformity to EN 15509. CEN.
• [4] Federal Communications Commission. (2024). Use of the 5.850-5.925 GHz band. Federal Register, 89(240), 100838–100856.
• [5] European Telecommunications Standards Institute. (2024). Intelligent Transport Systems (ITS); LTE-V2X and NR-V2X access layer specification for Intelligent Transport Systems operating in the 5 GHz frequency band; Release 2 (ETSI EN 303 798 V2.1.1).

This Report Addresses

• Strategic intelligence on on-board unit demand across tolling, V2X safety, fleet communication, and connected road applications.
• Growth opportunity mapping across China, South Korea, the United States, and Germany.
• Segment analysis by technology, connectivity, application, vehicle type, and sales channel.
• Regional outlook covering V2X deployment planning, tolling modernization, automotive electronics depth, and ITS policy alignment.
• Competitive analysis of Commsignia, Danlaw Inc., Q-Free ASA, Movyon SpA, and Unex Technology Corporation.
• Product assessment covering DSRC OBUs, GNSS units, dual-mode V2X devices, and tolling transponders.
• Report delivered through PDF, Excel datasets, and presentation formats.
• Primary interviews, supplier checks, and connected vehicle demand review support validation.

Market Definition

The on-board units market covers in-vehicle devices that enable communication between vehicles and connected transport infrastructure. The market differs from general telematics because OBUs support safety messages and vehicle identification. It includes DSRC and GNSS-based devices used in connected transport systems.

On-Board Units Market Inclusions

The scope includes DSRC OBUs and connected vehicle communication devices. Cellular and Bluetooth connectivity are covered when they support OBU operation. OEM-installed and retrofit devices are counted when they enable V2V or V2I communication.

On-Board Units Market Exclusions

The scope excludes standalone infotainment systems and basic GPS trackers that do not support V2X or tolling communication. Roadside units are excluded unless supplied with on-board device programs. Smartphone-only road safety apps are outside scope because they are not embedded vehicle OBUs.

On-Board Units Market Research Methodology

• Primary Research
  • Primary research includes interviews with automotive electronics managers and tolling system operators. Fleet technology heads and connected vehicle program managers are covered separately. Supplier feedback supports technology and application validation.
• Desk Research
  • Desk research reviews V2X deployment plans and OBU product pages. Tolling device releases and ITS policy documents support validation.
• Market-Sizing and Forecasting
  • Forecasting uses technology demand and application adoption. Vehicle communication demand is linked to tolling use and vehicle-to-infrastructure communication.
• Data Validation and Update Cycle
  • Forecasts are validated through supplier checks and automotive electronics interviews. Regional assumptions are reviewed with V2X policy updates and tolling deployment signals.